Natura Farms Keto Anatomy of the kidneys and adrenal glands Do you know that it retains renal and vascular function? Thanks to many cleansing and depurative functions, cucumber can help us to maintain the levels of blood volume or total blood content circulating in the blood vessels. This causes the arterial pressures to stay balanced and thus combat hypertension and cardiac damage due to overload. Diuretic effect: Its compounds stimulate renal filtration because it is a mild diuretic that also does not allow the loss of electrolytes in the urine, which is common when we chemically stimulate the production of urine.